Across
- 3. Powerhouse of cells
- 5. Balancing constant Co2 level in the blood
- 9. Molecules made up of amino acids
- 10. Transfering oxygen from lungs to every cell
- 11. Taking in food and converts into energy
- 13. Meat eaters
- 15. Taking in food
- 16. takes excess amino acids from protein
- 17. Nutrients needed to keep the body healthy
- 19. Absorption of vitamins and other chemicals
Down
- 1. Elimination of waste products
- 2. Energy is used to maintain life and growth
- 4. Make your own food (photosynthesis)
- 6. Elimination of undigested food
- 7. Making more of the same kind
- 8. Breakdown of food
- 12. Plant eaters
- 14. Eats both meat and plants
- 18. Ability to move from one place to another